Problem 1E: According to the Brønsted-Lowry theory, lebel each of the following as an acid of a base (a) HNO2 ,... Problem 2E: Write the formula of the conjugate based in the reaction of each with water. (a) HIO2 ; (b) C6H3COOH... Problem 3E: For each of the following, identify the acides and bases involoved in both the forward and reverse... Problem 4E: Which of the following species are amphiprotic in aqueous solution? For such a species, write one... Problem 5E: Why which of the following bases will the ionization of acetic acid. CH2COOH , proceed furthest... Problem 6E: In a manner similar to equation (16.3), represent the self-ionization of the following liquid... Problem 7E: With the aid of Table 16.2, predict the direction (forward or reverse) favred in each of the... Problem 8E: With the aid of Table 16.2, predict the direction (forward or reverse) favored in each of the... Problem 9E: Calculate [H2O4] and [OH-] or each solution: (a) 0.0165M HNO2 ; (b) 0.0087 M KOH; (c) 0.00213 MSr... Problem 10E: What is the pH of each of the following solution? (a) 0.0045MHCl; (b) 6.14104MHNO3 ; (c) 0.00683 M... Problem 11E: Calculate [H2O4] and pH in saturated Ba(OH)2(aq) , which contains 3.9g Ba (OH)2 8 H2O per 100 mL of... Problem 12E: A saturated aqueous soon of Ca(OH)2, has a pH of 1235 What the solubility of Ca(OH)2 expressed in... Problem 13E Problem 14E: What is the PH of the solution obtained when 125mL of 0.606 M NaOH is diluted to 15.0L with water? Problem 15E: How many millilaters at concentrated HCI(aq) (360% HCl by mess. d = 1.18 g/mL) are required to... Problem 16E: How many milliliters of a 15.0%, by mass solution of KOH(aq) (d=1.14g/mL) are required to produce... Problem 17E: What volume of 6.15 N HCI(aq) is required to exactly neutralize 125 L of 0.265 M NH2(aq)?... Problem 18E: A 282 L volume of HCl(g), measured at 742 mmHg and 25.0C , is dissolved in water. What volume of... Problem 19E: 50.00 mL of 0.0155 M Hl(aq) is mixed with 75.00 mL of 0.0106 M KOH(aq). What is pH of the final... Problem 20E: 2500 mL of a HNO2(aq) solution with a pH of 2.12 is mixed with 2500 mL of a KOH(aq) solution with a... Problem 21E: What are the [H2O4] and pH of 0.143 M HNO2 ? Problem 22E: What are the [H2O4] and pH of 0.085 M C2H2NH2 ? Problem 23E: For the ionization of phenylacetic acid, C6H5CH2CO2H+H2OH3O++C6H5CH2CO2-Ka=4.9105 What is... Problem 24E: A 625 mL sample an aqueous solution containing 0.275 mol propionic acid, CH2CH2CO2H , has P1O1 • 0... Problem 25E: Fluroaceticectic acid occurs in gifblaar, one of the most poisonous of all plants, A 0.318M solution... Problem 26E: Caproic acid, HCgH11O2 , found in small amounts in coconut and palm oils, is used in making... Problem 27E: What mass of benzoic acid, CgC5COOH , would you dissolve in 350.0mL of water to produce a solution... Problem 28E: Whet must be the molarity of en aqueous solution of trimethylamine, ( CH2)2N , Wit has a pH = 1112?... Problem 29E: What are [H2O4] , [OH-] , pH, and pOH of 0.55 M M HCO2 ? Problem 30E: What are [H2O4],[CH+],NH, and NH of 0.300 M CH2NH2 ? Problem 31E: The solubility of 1-naphthylamin, C10H1NH2 ,a substance used in the manufacture of days, is given in... Problem 32E: A saturated aqueous solution of o-nitropenol, HOC6H4NO2 , has pH=4.53. What is the solubility of... Problem 33E: A particular vinegar e found to contain 57% acetic acid, CH2COOH , by mass What mass of this vinegar... Problem 34E: A particular household ammoni a solution (d = 0.97 g/mL) is 6.8%NH2 , by mass How many milliliters... Problem 35E: A 275 mL sample of vapor in equilibrium with propan-1-amine at 25.0C is removed and dissolved in... Problem 36E: One handbook lists a value of 95 for pK, of quinoline, C2H7N , a weak base used as a preservatiove... Problem 37E: In the diagram below, the sketch on the far on the left represents the [H2O-] present in an acetic... Problem 38E: In the diagram below, the sketch on the far left represents the [OH-] present in an ammoni a... Problem 39E: What is the (a) degree of ionization and (b) percent ionization of propionic acid in a solution that... Problem 40E: What is the (a) degree of ionization and (b) percent ionization of ethylamine. C2H2NH2 , in a 0.85 M... Problem 41E: What must be the molarity of an aqueous solution of NH: if it is 42% ionized? Problem 42E: What must be the molarity of an acetic acid solution if has the same percent ionization as 0100 M... Problem 43E: Continuing the dilution described in Example 16.4, should we expect the percent ionization to be 13%... Problem 44E: What is the (a) degree of ionization and (b) percent ionization of trichloroacetic acid in a 0.035 N... Problem 45E Problem 46E: Cola drinks have a phosphoric acid content that as described as from 0.057 to 0 084% of 75%... Problem 47E: Determine [H2O+],[HS-] , and [S2-] for the following H2S(aq) solutions: (a)0.075M H2S ; (b) 0.0050M... Problem 48E: For 0.045 M MH2CO2 , a weak diprotic acid. calculate (a) [H2O-] . (b) [HCO2-] , and (C) [CO2-] . Use... Problem 49E: Calculate [H2O4] , [HSO4] , and SO42- in (a) 0.75M H2SO4 ; (b) 0.0075 M H2SO4 . [Hint: Check any... Problem 50E: Adipic acid, HOOC( CH2)4COOH , is among the top 50 manufactured chemicals m the Untied States... Problem 51E: The antimalarial dru g quinine, C20H24O2N2 , is a diprotic base with a water solubility of... Problem 52E: For hydrazine, N2H4,pKa1=6.07 end pK32=15.05 . Draw a structural formula for hydrazine, and wile... Problem 53E: Codeine, C12H21O2N , is an opiate and antidiarrheal properties, and is widely used. In water,... Problem 54E: Approximately 4 metric tons of quinoline, C8H7N , is production annually. The principal source of... Problem 55E: Complete the following equations in those instances in which a reaction (hydrolysis) will occur. If... Problem 56E: From data in Table 16.4, determine (a) Kgfor C3H5NH4 ; (b) Kgfor HCOO- (C) Kgfor CgH3O- . Problem 57E: Predict whether a solution of each of the following salts is acidic, basic or pH neutral (a) KCI.... Problem 58E: Arrange the following 0.010M solutions in order of increasing pH:... Problem 59E: What is the pH of an aqueous solution that is 0.089 M NaOCl? Problem 60E: What is the pH of an aqueous solution that is 0.123 M NH4Cl ? Problem 61E: Sorbic acid, CH2CH=CH=CH2CO2H(pKg=4.772) , is widely used in the food industry as a preservative.... Problem 62E: Pyridine, C3H2N(pKb=8.82) , from a salt, pyridinium chloride, as a result with HCl. Write an ionic... Problem 63E: For each of the blowing ions, write two equations— one showing its ionization as an acid and the... Problem 64E: Suppose you wanted to produce an aqueous solution of pH=8.65 by dissolving one the following salts... Problem 65E: Predict which is the stronger acid: (a) HClO2 or HClO2 ; (b) H2CO2orHNO2 ; (c) H2SiO2orH2PO4 ,... Problem 66E: Explain why trichloroacetic acid, CCl2COOH , is a stronger acid than acetic acid, CH2COOH . Problem 67E: Which is the stronger acid of each of the following pairs of acids? Explain your reasoning. (a) HBr... Problem 68E: Indicate Which of the following the weakest ac, and give reasons for your choice HBr, CH2CICOOH... Problem 69E: From the following bases, select the one with the smallest Kg and the one with the largest Kb , and... Problem 70E: For the molecular models shown, write the formula of me species that the most acidic and the one... Problem 71E: For each reaction draw a Lewis structure for each species and indicate which is the acid and which... Problem 72E: In the following reactions indicate which is the Lewis acid and which is the Lewis base: (a)... Problem 73E: Indicate whether each of the following is a Lewis acid or base (a) OH- ;(b) (C2H5)2B ; (C) CH2NH2 Problem 74E: Each of the following is a Lewis acid-base reaction. Which reactant is the acid, and which is the... Problem 75E: The three following reactions are acid-base reactions according to the Lewis theory. Draw Lewis... Problem 76E: CO2(g) can be removed from confined quarters (such as a spacecraft) by allowing it to react with an... Problem 77E: The molecular solid l2(s) e only slightly in soluble water but will dissolve to a much greater... Problem 78E: The following very strong acids are formed by the reactions indicated:... Problem 79E: Use Lewis structures to diagram the following reaction in the manner of reaction (16.24).... Problem 80E: Use Lewis structures to diagram the following reaction in the manner of reaction (16.24)... Problem 81IAE Problem 82IAE Problem 83IAE Problem 84IAE Problem 85IAE Problem 86IAE Problem 87IAE: From the observation that 0.0500M vinylacetic acid has a freezing point of -0.096C , determine Ka... Problem 88IAE Problem 89IAE: Use material balance and an electroneutrality condition (charge balance) 10 determine the pH of (a)... Problem 90IAE Problem 91IAE Problem 92IAE Problem 93IAE Problem 94IAE: What mass of acetic acad, CH2COOH , must be dissolved per liter of aqeous solution if the solution... Problem 95IAE Problem 96IAE Problem 97IAE Problem 98IAE Problem 99IAE Problem 100IAE Problem 101IAE: In this problem, we will use material balance and chacepts (pages 761-762) to calculate the... Problem 102IAE Problem 103IAE Problem 104IAE Problem 105FP: Maleic acid is a carbon-hydrogen-oxygen compound used in dyeing and finishing fabrics and as a... Problem 106FP: In Example 16-9, rather than use the quadratic formul at o solve the quadratic c equation, we could... Problem 107FP: Apply the general method for solution equilibrium calculations outlined on pages 761-762 to... Problem 108SAE Problem 109SAE Problem 110SAE: Explain the important distinctions between each paw of terms (a) Bronsted-Lowry acid and base, (b)... Problem 111SAE Problem 112SAE Problem 113SAE Problem 114SAE Problem 115SAE Problem 116SAE Problem 117SAE Problem 118SAE Problem 119SAE: Determine the pH of 2.05 M NaCH2 ClCOO. (Use data from Table 16.4, as necessary.) Problem 120SAE Problem 121SAE: A solution is found to have pH=5pOH . Is this solution acidic or basic? What is [H2O-] in the... Problem 122SAE: Propionic acid, CH2CHCOOH , is 0.42% ionized in 0.80M solution. The Kg for the this acid is (a)... Problem 123SAE: The conjugate acid of HPO42- is (a) PO42 ; (b) H2PO4 ; (c) H2PO4 ; (d) H2O ; (e) none of these. Problem 124SAE Problem 125SAE Problem 126SAE: Appendix E describes a useful study aid known as concept mapping. Using the method presented r... format_list_bulleted